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From: "Clément Léger" <clement.leger@bootlin.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
	Jens Wiklander <jens.wiklander@linaro.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH] rtc: optee: add RTC driver for OP-TEE RTC PTA
Date: Mon, 7 Mar 2022 11:04:34 +0100	[thread overview]
Message-ID: <20220307110434.33fd2f87@fixe.home> (raw)
In-Reply-To: <CAN5uoS9J7P-74Zi-AuiXfTMesFOPEmFSmT2GcO8QmR6ebCXGAw@mail.gmail.com>

Le Sun, 6 Mar 2022 22:08:48 +0100,
Etienne Carriere <etienne.carriere@linaro.org> a écrit :

> Hello Clement,
> 
> In the code, rtc-optee driver opens a session with optee and allocates
> shared memory from probe to remove time.
> This uses resources in the TEE but RTC is not accessed often by Linux I guess.
> Would it be interesting if a session is opened and shared memory
> allocated only when a RPC command is to be invoked?

Hi Etienne, that is an idea that could be added later I guess ?

> 
> Minor comments below.

Thanks for the review.

-- 
Clément Léger,
Embedded Linux and Kernel engineer at Bootlin
https://bootlin.com

      reply	other threads:[~2022-03-07 10:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-02 15:07 [PATCH] rtc: optee: add RTC driver for OP-TEE RTC PTA Clément Léger
     [not found] ` <CAHUa44H4d2QdXSY5e5VqrGh5sQPhRuFBaBvsy_mTErQQmxJo6w@mail.gmail.com>
2022-03-03  8:15   ` Clément Léger
2022-03-03 16:17     ` Jens Wiklander
2022-03-06 21:08 ` Etienne Carriere
2022-03-07 10:04   ` Clément Léger [this message]

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